Painless
Linux Heap Exploitation Intro Series: Used and Abused – Use After Free
Intro After analysing the implementation of ptmalloc2 which, is a must read if you don’t know anything about the linux userland heap, I decided that for the second part of it, I would approach it as in a series of blog posts. Why? You might ask. Well it is easy for someone to tackle a problem in bite sized “chunks”. Understanding the heaps can be difficult and each of the techniques to be described in this series takes a decent amount of time to learn, understand and practice. Also, it is easier to find 15 minutes in a day rather than a few hours in a day. Also – hack the system.
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